.. by moving them all to TieringManager.

Bug: v8:7700
Change-Id: I03eb2d1607b06ece84a1ca98ebc723788dbc0cde
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3500220
Auto-Submit: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79325}